Wireless radio detection with ASAtechnology

Combines reliable mesh radio technology with ASAtechnology for sites where wiring is undesirable or impossible — historic buildings, temporary installations, extensions to existing systems.
| FDCW241 gateway | Up to 16 gateways and 30 detectors; 30 m to the nearest, 90 m to the farthest detector; transmission through 5 floors |
| FDOOT271 | Radio detector — 2 optical + 2 thermal sensors, ASAtechnology |
| FDOOTS271 | Radio detector with sounder — 15 selectable tones, 3 volume levels |
| FDM273 / FDM275 | Radio manual call points (DIN large / type A small) |
| Battery life | 3+ years (detectors/call points), 6+ years (gateway) |